Home / 4,235,763.20-6,353,030.40-1,243,635.20

Finding the Fourth Proportional to 4,235,763.20, 6,353,030.40 and 1,243,635.20

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Solution

The fourth proportional to 4,235,763.20, 6,353,030.40 and 1,243,635.20 is: 1,865,272.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235,763.20 : 6,353,030.40 = 1,243,635.20 : x
  2. Step 2: Convert to fraction form
    4,235,763.20/6,353,030.40 = 1,243,635.20/x
  3. Step 3: Cross multiply
    4,235,763.20x = 6,353,030.40 × 1,243,635.20
  4. Step 4: Simplify right side
    4,235,763.20x = 7,900,852,232,110.08
  5. Step 5: Solve for x
    x = 7,900,852,232,110.08/4,235,763.20
  6. Step 6: Final answer
    x = 1,865,272.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.